Local Calling Guide

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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-572 A Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
443-572 0 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
443-572 1 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-572 2 Glen Burnie MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-572 3 Glen Burnie MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-572 4 Glen Burnie MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-572 5 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
443-572 6 Glen Burnie MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-572 7 Glen Burnie MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-572 8 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
443-572 9 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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